🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.5 AU - 0.66 AU

Year: 197 Days

Day: 25.2 Hours

Environment

Temp: 7 °C

Axial Tilt: 23.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.55 AU - 0.73 AU

Year: 228 Days

Day: 42.5 Hours

Environment

Temp: -8 °C

Axial Tilt: 17.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.75 AU - 1.11 AU

Year: 400 Days

Day: 20.1 Hours

Environment

Temp: -57 °C

Axial Tilt: 47 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,503,870 km

• M1: 419,024 km (0.054 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.54 AU - 1.96 AU

Year: 1033 Days

Day: 15.3 Hours

Environment

Temp: -125 °C

Axial Tilt: 45.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 104,503,870 km

• M1: 187,297 km (0.084 R)
• M2: 221,405 km (0.11 R)

Asteroid Belt

Center: 2.17 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 919.2

Radius: 9.7

Gravity: 9.77 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 2.25 AU - 2.91 AU

Year: 1849 Days

Day: 11 Hours

Environment

Temp: -148 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 104,503,870 km

• M1: 120,576 km (0.109 R)
• M2: 566,976 km (0.032 R)
• M3: 997,818 km (0.115 R)
• M4: 1,542,653 km (0.117 R)
• M5: 1,867,281 km (0.109 R)
• M6: 2,250,550 km (0.048 R)
• M7: 3,226,676 km (0.046 R)
• M8: 4,007,428 km (0.094 R)
• M9: 4,545,830 km (0.079 R)
• M10: 4,865,222 km (0.104 R)
• M11: 5,597,504 km (0.092 R)
• M12: 6,375,263 km (0.049 R)
• M13: 7,280,629 km (0.079 R)
• M14: 8,363,419 km (0.074 R)
• M15: 9,042,742 km (0.078 R)
• M16: 9,550,178 km (0.118 R)
• M17: 10,184,174 km (0.101 R)
• M18: 10,845,846 km (0.086 R)
• M19: 11,380,060 km (0.114 R)
• M20: 13,606,824 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 770.9

Radius: 9.6

Gravity: 8.36 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 2.51 AU - 3.79 AU

Year: 2495 Days

Day: 6.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 104,503,870 km

• M1: 129,103 km (0.085 R)
• M2: 559,795 km (0.062 R)
• M3: 932,892 km (0.1 R)
• M4: 1,433,746 km (0.112 R)
• M5: 1,780,963 km (0.069 R)
• M6: 2,250,850 km (0.083 R)
• M7: 2,709,217 km (0.088 R)
• M8: 3,010,208 km (0.079 R)
• M9: 3,368,944 km (0.073 R)
• M10: 4,193,976 km (0.082 R)
• M11: 4,555,106 km (0.047 R)
• M12: 5,291,725 km (0.108 R)
• M13: 5,688,908 km (0.076 R)
• M14: 6,079,059 km (0.078 R)
• M15: 6,913,366 km (0.113 R)
• M16: 7,572,345 km (0.082 R)
• M17: 8,371,497 km (0.085 R)
• M18: 8,911,695 km (0.082 R)
• M19: 9,692,147 km (0.093 R)
• M20: 11,066,951 km (0.089 R)
• M21: 11,759,440 km (0.073 R)
• M22: 13,007,086 km (0.118 R)
• M23: 14,104,686 km (0.076 R)
• M24: 14,627,829 km (0.093 R)
• M25: 15,814,290 km (0.036 R)
• M26: 16,120,816 km (0.108 R)
• M27: 17,170,844 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 20.2

Radius: 8

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 3.57 AU - 4.47 AU

Year: 3597 Days

Day: 10.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 104,503,870 km

• M1: 99,632 km (0.103 R)
• M2: 650,900 km (0.054 R)
• M3: 963,560 km (0.103 R)
• M4: 1,785,151 km (0.108 R)
• M5: 2,157,201 km (0.099 R)
• M6: 2,677,951 km (0.082 R)
• M7: 4,865,820 km (0.071 R)
• M8: 5,152,749 km (0.049 R)
• M9: 7,335,382 km (0.106 R)

Asteroid Belt

Center: 8 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 11.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 480.9

Radius: 3.1

Gravity: 50.04 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 11.91 AU - 12.05 AU

Year: 18503 Days

Day: 19.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 104,503,870 km

• M1: 38,746 km (0.056 R)
• M2: 207,193 km (0.118 R)
• M3: 406,607 km (0.076 R)
• M4: 559,646 km (0.031 R)
• M5: 759,808 km (0.073 R)
• M6: 1,417,141 km (0.088 R)
• M7: 1,859,202 km (0.089 R)
• M8: 2,063,403 km (0.073 R)
• M9: 4,396,681 km (0.095 R)
• M10: 4,792,667 km (0.064 R)
• M11: 5,104,878 km (0.057 R)
• M12: 6,122,891 km (0.114 R)
• M13: 6,872,227 km (0.095 R)
• M14: 7,634,129 km (0.076 R)
• M15: 8,107,756 km (0.103 R)
• M16: 8,803,386 km (0.115 R)
• M17: 11,247,217 km (0.07 R)
• M18: 12,429,489 km (0.076 R)
• M19: 12,885,164 km (0.115 R)
• M20: 13,968,252 km (0.101 R)
• M21: 14,177,989 km (0.12 R)
• M22: 14,675,252 km (0.052 R)
• M23: 17,417,830 km (0.119 R)
• M24: 17,660,777 km (0.097 R)
• M25: 23,005,011 km (0.076 R)
• M26: 23,790,101 km (0.113 R)
• M27: 26,040,950 km (0.106 R)
• M28: 27,544,858 km (0.111 R)
• M29: 29,105,762 km (0.074 R)
• M30: 34,903,577 km (0.097 R)
• M31: 35,678,344 km (0.058 R)
• M32: 42,878,938 km (0.053 R)
• M33: 43,026,143 km (0.101 R)
• M34: 45,275,048 km (0.075 R)
• M35: 45,887,800 km (0.094 R)
• M36: 50,332,054 km (0.1 R)
• M37: 58,061,327 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 721.9

Radius: 4

Gravity: 45.12 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 9.81 AU - 14.49 AU

Year: 18898 Days

Day: 21.9 Hours

Environment

Temp: -211 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 104,503,870 km

• M1: 49,816 km (0.081 R)
• M2: 202,406 km (0.12 R)
• M3: 327,171 km (0.082 R)
• M4: 455,974 km (0.036 R)
• M5: 628,161 km (0.097 R)
• M6: 1,004,400 km (0.086 R)
• M7: 1,452,147 km (0.113 R)
• M8: 1,738,477 km (0.112 R)
• M9: 2,400,896 km (0.114 R)
• M10: 2,901,451 km (0.109 R)
• M11: 3,584,365 km (0.113 R)
• M12: 3,762,985 km (0.034 R)
• M13: 5,147,663 km (0.101 R)
• M14: 6,527,553 km (0.042 R)
• M15: 6,660,097 km (0.112 R)
• M16: 7,589,848 km (0.099 R)
• M17: 10,526,454 km (0.032 R)
• M18: 11,079,966 km (0.079 R)
• M19: 11,268,759 km (0.087 R)
• M20: 11,652,627 km (0.117 R)
• M21: 18,240,768 km (0.092 R)
• M22: 19,128,033 km (0.065 R)
• M23: 22,863,491 km (0.117 R)
• M24: 24,527,169 km (0.033 R)
• M25: 25,171,188 km (0.055 R)
• M26: 27,285,305 km (0.114 R)
• M27: 27,514,489 km (0.099 R)
• M28: 30,243,154 km (0.108 R)
• M29: 32,758,044 km (0.029 R)
• M30: 33,538,795 km (0.082 R)
• M31: 41,282,879 km (0.088 R)
• M32: 53,110,236 km (0.089 R)
• M33: 58,259,544 km (0.117 R)
• M34: 59,982,762 km (0.078 R)
• M35: 60,564,698 km (0.078 R)
• M36: 61,739,640 km (0.101 R)
• M37: 65,151,219 km (0.107 R)
• M38: 66,591,847 km (0.096 R)
• M39: 68,263,902 km (0.104 R)
• M40: 72,786,246 km (0.085 R)
• M41: 73,891,624 km (0.04 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 916

Radius: 6.8

Gravity: 19.81 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 15.29 AU - 16.17 AU

Year: 27839 Days

Day: 17.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 104,503,870 km

• M1: 84,672 km (0.112 R)
• M2: 359,035 km (0.111 R)
• M3: 703,708 km (0.106 R)
• M4: 971,040 km (0.102 R)
• M5: 1,355,058 km (0.092 R)
• M6: 3,570,752 km (0.04 R)
• M7: 4,795,809 km (0.087 R)
• M8: 5,905,226 km (0.084 R)
• M9: 6,278,623 km (0.04 R)
• M10: 6,918,902 km (0.084 R)
• M11: 7,601,816 km (0.061 R)
• M12: 7,876,178 km (0.074 R)
• M13: 8,328,861 km (0.107 R)
• M14: 9,536,415 km (0.104 R)
• M15: 12,520,444 km (0.082 R)
• M16: 17,174,584 km (0.107 R)
• M17: 19,935,711 km (0.103 R)
• M18: 23,553,437 km (0.038 R)
• M19: 28,365,551 km (0.101 R)
• M20: 29,832,658 km (0.094 R)
• M21: 30,104,627 km (0.12 R)
• M22: 30,653,800 km (0.102 R)
• M23: 38,734,928 km (0.1 R)
• M24: 43,785,053 km (0.098 R)
• M25: 53,147,336 km (0.07 R)
• M26: 56,611,275 km (0.047 R)
• M27: 57,658,011 km (0.088 R)
• M28: 62,195,614 km (0.068 R)
• M29: 62,417,468 km (0.097 R)
• M30: 62,639,770 km (0.065 R)
• M31: 63,534,515 km (0.1 R)
• M32: 63,759,510 km (0.096 R)
• M33: 64,211,146 km (0.068 R)
• M34: 70,277,489 km (0.095 R)
• M35: 72,954,992 km (0.072 R)
• M36: 76,970,049 km (0.071 R)
• M37: 92,468,089 km (0.075 R)
• M38: 96,272,214 km (0.075 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 286 - 10,716 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit